{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003063","497:4970003017","497:4970003024","497:4970003238","497:4970002916","497:4970003252","497:4970003159","497:4970003239","497:4970003280","665:6650001013","497:4970002865","497:4970003161","665:6650001012","497:4970003158","497:4970003061","497:4970003209","665:6650001011","497:4970002860","497:4970003245","665:6650000910","497:4970003160","665:6650001010","497:4970003281","497:4970003107","497:4970003208"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,665,497,497,665,497,497,497,665,497,497,665,497,665,497,497,497],"twin_sims":[0.5073528274473508,0.2777805844478895,0.24949322974163055,0.24434540491711143,0.23664436872171446,0.23611043458621164,0.1579568931695262,0.1482516843200502,0.14276822118786195,0.14084298702065648,0.13854248243182446,0.13352974516666102,0.1274200605520975,0.10139075623724213,0.09966113587124319,0.09395883059395657,0.08736003930926418,0.0859696201256097,0.0854628553588398,0.08281267561548088,0.08259850499071622,0.08122987009695683,0.06969768290299343,0.06498451541544646,0.06437224853899665],"twin_dists":[0.15129665454201166,0.20787414769326537,0.21641341655446553,0.21803234088805776,0.2204958862647559,0.2206686127946954,0.24951002415270082,0.2537605160850187,0.2562534413455533,0.2571455536121004,0.25822355273259723,0.26061968836871924,0.2636334426562609,0.27786908966862595,0.2789115915935636,0.2824522917475066,0.2867678862624784,0.2877100286196723,0.28805642704222334,0.2898951086518887,0.290045741354341,0.2910157914129204,0.29975910647942483,0.30367345057285583,0.3041988023782639],"n_dims_used":45,"mean_confidence":0.9017976548936631},"coverage":{"mean_confidence":0.9017976548936631,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}